Palupi ES. PREDICTION OF ANDROID HANDPHONE SALES DURING PANDEMIC USING NAÏVE BAYES AND K-NN METHODS BASED ON PARTICLE SWARM OPTIMIZATION. J. Ris. Inform. [Internet]. 2021 Dec. 14 [cited 2026 Feb. 13];4(1):23-8. Available from: https://ejournal.kresnamediapublisher.com/index.php/jri/article/view/133